diff --git a/Core/bottypes/AwaitReplyEventBot.cs b/Core/bottypes/AwaitReplyEventBot.cs
index b37cfae..7546ebf 100644
--- a/Core/bottypes/AwaitReplyEventBot.cs
+++ b/Core/bottypes/AwaitReplyEventBot.cs
@@ -3,7 +3,8 @@ using System.Collections.Generic;
 using System.Text;
 using OpenMetaverse;
 using BetterSecondBotShared.Static;
-
+using System.Linq;
+
 namespace BetterSecondBot.bottypes
 {
     public abstract class AwaitReplyEventBot : CommandsBot
@@ -23,7 +24,15 @@ namespace BetterSecondBot.bottypes
         }
         protected override void GroupMembersReplyHandler(object sender, GroupMembersReplyEventArgs e)
         {
-            base.GroupMembersReplyHandler(sender, e);
+            base.GroupMembersReplyHandler(sender, e);
+            lock (group_members_storage)
+            {
+                if (group_members_storage.ContainsKey(e.GroupID) == true)
+                {
+                    group_members_storage.Remove(e.GroupID);
+                }
+                group_members_storage.Add(e.GroupID, new KeyValuePair<long, List<UUID>>(helpers.UnixTimeNow(), e.Members.Keys.ToList()));
+            }
         }
 
         protected virtual void GroupchatJoinHandler(object sender, GroupChatJoinedEventArgs e)